PP-2010-20: de Lavalette, Gerard R. Renardel and Hendriks, Lex and de Jongh, Dick (2010) Intuitionistic implication without disjunction. [Report]
PP-2001-09: Hendriks, Lex and de Jongh, Dick (2001) Characterization of Strongly Equivalent Logic Programs in Intermediate Logics. [Report]
ML-1996-13: Hendriks, Lex (1996) Intuitionistic Propositional Logic with only Equivalence has no Interpolation. [Report]
ML-1994-06: Hendriks, Lex and de Jongh, Dick (1994) Finitely Generated Magari Algebras and Arithmetic. [Report]
ML-1993-11: Hendriks, Lex (1993) Inventory of Fragments and Exact Models in Intuitionistic Propositional Logic. [Report]
CT-1988-04: de Jongh, Dick and Hendriks, Lex and de Lavalette, Gerard R. Renardel (1988) Computations in Fragments of Intuitionistic Propositional Logic. [Report]
DS-1996-01: Hendriks, Lex (1996) Computations in Propositional Logic. Doctoral thesis, University of Amsterdam.